contrarotation

反向转动, 反旋, 反转

释义与例句

n.
  1. 1.

    Rotation in a contrary direction.

    不可数
  2. 2.

    The use of a single piston or turboprop engine to drive two propellers in opposite rotation.

    不可数

词源

From contra- + rotation.

来源：wiktionary